Note 19 - Business Segment Information - Reconciliation of Segment Gross (Loss) Profit to Consolidated Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Total gross profit from reportable segments	$ 23,799	$ 1,138
Selling, general and administrative expenses	78,381	80,155
Acquisition and integration expenses	0	1,848
Non-cash impairment charges (See Note 4)	24,413	0
Gain on sales of property and equipment	(623)	(1,900)
Total other income	8,876	(1,854)
Loss before benefit from income taxes	(87,248)	(77,111)
Operating Segments [Member]
Total gross profit from reportable segments	$ 23,799	$ 1,138